CVE-2025-64128 Zenitel TCIV-3+ OS Command Injection
Unauthenticated attackers can inject arbitrary OS commands into Zenitel TCIV-3+ devices due to insufficient input validation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-64128?
CVE-2025-64128 is a critical command injection vulnerability in Zenitel TCIV-3+, published on 26 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An OS command injection vulnerability exists due to incomplete validation of user-supplied input. Validation fails to enforce sufficient formatting rules, which could permit attackers to append arbitrary data. This could allow an unauthenticated attacker to inject arbitrary commands.
Weakness: CWE-78
Which versions are affected by CVE-2025-64128?
How do I fix CVE-2025-64128?
No fix has been published for CVE-2025-64128 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2025-64128 being exploited?
There is no known exploitation of CVE-2025-64128 in the wild and no public exploit code.
Sources
Also known as GHSA-hhwp-x975-8r4g.